shelllings

a practical way to learn shell
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09_direction.sh (354B)

      1 #!/bin/sh
      2 
      3 set -eu
      4 RED="\033[31m"
      5 GREEN="\033[32m"
      6 RESET="\033[0m"
      7 
      8 cleanup(){
      9 	[ -f "09_file" ] && rm 09_file
     10 }
     11 trap cleanup EXIT
     12 
     13 failed() {
     14 	printf "${RED}Failed${RESET}\n"
     15 	exit 1
     16 }
     17 
     18 sh exercises/09_direction.sh
     19 output=$(wc -l < 09_file)
     20 answer=$(cat LICENSE exercises/* | wc -l)
     21 
     22 [ $output -eq $answer ] || failed
     23 
     24 printf "${GREEN}Passed${RESET}\n"